The windings of a DC motor have a resistance of 6.00 ?. The motor operates on 120 V AC, and when running at full speed it generates a back emf of 105 V. What current does the motor draw when operating at full speed?

A)

2.50 A
B)

5.00 A
C)

17.5 A
D)

20.0 A
E)

37.5 A


A

Physics & Space Science

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